天堂网亚洲,天天操天天搞,91视频高清,菠萝蜜视频在线观看入口,美女视频性感美女视频,95丝袜美女视频国产,超高清美女视频图片

1-PYREN-4-YL-???

1-PYREN-4-YL-???
1-PYREN-4-YL-??? ??? ???
?? ??:
22245-47-2
???:
1-PYREN-4-YL-???
???(??):
1-PYREN-4-YL-???
???:
1-PYREN-4-YL-ETHANONE
???(??):
4-Acetylpyren;1-PYREN-4-YL-ETHANONE;Ethanone, 1-(4-pyrenyl)-
CBNumber:
CB72457049
???:
C18H12O
??? ??:
244.29
MOL ??:
22245-47-2.mol

1-PYREN-4-YL-??? ??

???
136-138 °C(Solv: toluene (108-88-3))
?? ?
437.7±14.0 °C(Predicted)
??
1.262±0.06 g/cm3(Predicted)

??

1-PYREN-4-YL-??? C??? ??, ??, ??

1-PYREN-4-YL-??? ?? ?? ? ???

???

?? ??

1-PYREN-4-YL-??? ?? ??

???( 11)?? ??
??? ?? ??? ?? ?? ? ??
CD Chemical Group Limited 		+8615986615575
 info@codchem.com China 20342 58
SUZHOU SENFEIDA CHEMICAL CO.,LTD 		+86-0512-83500002 +8615195660023
 sales@senfeida.com China 26362 58
Zhengzhou Acme Chemical Co., Ltd. 0371-0371-55629727 13323845623
 2885676761@qq.com China 10211 58
Zhengzhou Huiju Chemical Co., Ltd. 0371-0371-55900031 18137872243
 2853979815@qq.com China 10001 55
Zhengzhou JACS Chemical Co., Ltd. 0371-0371-86259281 15981966935
 jacschem@163.com China 2002 58
Zhengzhou Ruke Biological Co., Ltd. 15981811963
 1410472904@qq.com China 5825 58
Henan Lien Chemical Products Co., Ltd. 03716091-9097 13383857418
 1520689222@qq.com China 4995 58
Shanghai TenSus Biotechnology Co., Ltd. 021-50895067 18616507272
 tensus@163.com China 7535 58
Zhengzhou Edward Biology Co.,Ltd 0371-63682289 15538176268
 jacschem@163.com China 9971 58
Henan Lavoisier Chemical Products Co. Ltd 0371-63682289 18625781376
 jacschem@163.com China 5010 58
Copyright 2019 ? ChemicalBook. All rights reserved